Sort functions in polymorphic calls based on overall profiling ticks and inlined AST size.

src/runtime-profiler.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 167 matching lines @@
   int frame_count_limit = FLAG_frame_count;
   for (JavaScriptFrameIterator it(isolate_);
        frame_count++ < frame_count_limit && !it.done();
        it.Advance()) {
     JavaScriptFrame* frame = it.frame();
     JSFunction* function = frame->function();
 
     SharedFunctionInfo* shared = function->shared();
     Code* shared_code = shared->code();
 
+    List<JSFunction*> functions(4);
+    frame->GetFunctions(&functions);
+    for (int i = functions.length(); --i >= 0; ) {
+      SharedFunctionInfo* shared_function_info = functions[i]->shared();
+      int ticks = shared_function_info->profiler_ticks();
+      if (ticks < Smi::kMaxValue) {
+        shared_function_info->set_profiler_ticks(ticks + 1);
+      }
+    }
+
     if (shared_code->kind() != Code::FUNCTION) continue;
     if (function->IsInOptimizationQueue()) continue;
 
     if (FLAG_always_osr &&
         shared_code->allow_osr_at_loop_nesting_level() == 0) {
       // Testing mode: always try an OSR compile for every function.
       for (int i = 0; i < Code::kMaxLoopNestingMarker; i++) {
         // TODO(titzer): fix AttemptOnStackReplacement to avoid this dumb loop.
         shared_code->set_allow_osr_at_loop_nesting_level(i);
         AttemptOnStackReplacement(function);
@@ skipping 74 matching lines @@
       Optimize(function, "small function");
     } else {
       shared_code->set_profiler_ticks(ticks + 1);
     }
   }
   any_ic_changed_ = false;
 }
 
 
 } }  // namespace v8::internal